The information below is obsolete. The cCLan project is in its second phase, testing vn-cclan. No guarantee to keep the below current in either direction, now and henceforth. Sorry.

Various lisp tools and applications have been packaged for Debian. Some use the
common-lisp-controller system.
The cclan repository (`maintained' by Christophe Rhodes) contains a lot of unofficial but useful lisp-related packages: